Engine and engine cooling
Buick technical service bulletin PIP4173A for 2007 Buick Lucerne.
- Bulletin number
- PIP4173A
- Component
- Engine and engine cooling
- Summary
- This Preliminary information is to inform the dealer of a possible coolant leak from an engine expansion plug. The dealer is advised to seal and replace the core plug to correct the leak.
Owners of these vehicles have filed 22 complaints in the engine category.
Vehicles covered
- Buick Lucerne 2007 2007
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